/* Clover's Art Studio — Shared Styles & Animations */

body {
    background-color: #fdf7ff;
    background-image: radial-gradient(#e7deff 1px, transparent 1px);
    background-size: 32px 32px;
}

body.page-loading {
    overflow: hidden;
}

/* Page transition overlay */
.page-transition {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: linear-gradient(135deg, #ffb7ce 0%, #eee199 50%, #9bdaa5 100%);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-transition.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.page-transition::after {
    content: "✨";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.5);
    font-size: 3rem;
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.3s ease;
}

.page-transition.active::after {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

/* Page entrance */
.page-content {
    animation: pageEnter 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal animations */
[data-animate] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-animate="fade-left"] {
    transform: translateX(-32px);
}

[data-animate="fade-right"] {
    transform: translateX(32px);
}

[data-animate="scale"] {
    transform: scale(0.92);
}

[data-animate="rotate"] {
    transform: rotate(-3deg) translateY(24px);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translate(0) scale(1) rotate(0);
}

/* Stagger children */
[data-stagger] > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-stagger].is-visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(2) { transition-delay: 0.12s; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(3) { transition-delay: 0.19s; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(4) { transition-delay: 0.26s; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(5) { transition-delay: 0.33s; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(6) { transition-delay: 0.40s; opacity: 1; transform: translateY(0); }

/* Shared utilities */
.paper-texture {
    position: relative;
}

.paper-texture::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.05;
    pointer-events: none;
    background-image: url('https://www.transparenttextures.com/patterns/natural-paper.png');
}

.sticker-border {
    box-shadow: 0 0 0 2px white, 0 10px 20px -5px rgba(134, 77, 97, 0.2);
}

.sticker-edge {
    box-shadow: 0 0 0 4px #ffffff, 0 10px 20px rgba(134, 77, 97, 0.15);
}

.tilt-left { transform: rotate(-2deg); }
.tilt-right { transform: rotate(2deg); }

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

/* Nav link active state */
.nav-link {
    position: relative;
    transition: color 0.3s ease, transform 0.2s ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 4px;
    background: #ffb7ce;
    border-radius: 2px;
    transition: width 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: #864d61;
    font-weight: 700;
}

/* Floating decoration animation */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(var(--rotate, 0deg)); }
    50% { transform: translateY(-12px) rotate(var(--rotate, 0deg)); }
}

.float-animation {
    animation: float 4s ease-in-out infinite;
}

@keyframes wiggle {
    0%, 100% { transform: rotate(-1deg); }
    50% { transform: rotate(1deg); }
}

.wiggle-hover:hover {
    animation: wiggle 0.3s ease-in-out infinite;
}

/* Art frame hover */
.art-frame {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.art-frame:hover {
    transform: scale(1.03) rotate(0deg) !important;
    z-index: 50;
}

/* Corkboard */
.corkboard-texture {
    background-color: #e5d3b3;
    background-image: radial-gradient(#d2b48c 1px, transparent 0);
    background-size: 20px 20px;
}

/* Paint stroke progress */
.paint-stroke {
    height: 12px;
    background: #eee199;
    border-radius: 99px;
    position: relative;
    overflow: hidden;
}

.paint-stroke-fill {
    height: 100%;
    background: #864d61;
    border-radius: 99px;
    width: 0%;
    transition: width 1.5s cubic-bezier(0.65, 0, 0.35, 1);
}

/* Hand-drawn border */
.hand-drawn-border {
    border: 4px solid white;
    box-shadow: 8px 8px 0px rgba(134, 77, 97, 0.1);
}

/* Mobile menu */
.mobile-menu {
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.mobile-menu.open {
    transform: translateY(0);
}

.comic-storyline > .art-frame + .art-frame::before {
    content: "↓";
    display: block;
    text-align: center;
    font-size: 1.5rem;
    color: #864d61;
    opacity: 0.4;
    margin: -0.5rem 0;
    position: relative;
    z-index: 10;
}


@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    [data-animate],
    [data-stagger] > *,
    .page-content,
    .page-transition,
    .float-animation {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}